Enzyme Extraction From Pineapple Via Natural Based Aqueous Quaternary Biphasic System

Enzyme extraction using the deep eutectic solvents has gain interest because of its simplicity and low cost of application. The formation of 4 type of DES in which is ChCl : glucose, ChCl : lactic acid, ChCl : glycerol and ChCl : urea is carried out with different molar ratio. In this study it has b...

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Main Author: Samsuddin, Muhammad Amir
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2021
Subjects:
Online Access:http://eprints.usm.my/55493/1/Enzyme%20Extraction%20From%20Pineapple%20Via%20Natural%20Based%20Aqueous%20Quaternary%20Biphasic%20System.pdf
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author Samsuddin, Muhammad Amir
author_facet Samsuddin, Muhammad Amir
author_sort Samsuddin, Muhammad Amir
collection USM
description Enzyme extraction using the deep eutectic solvents has gain interest because of its simplicity and low cost of application. The formation of 4 type of DES in which is ChCl : glucose, ChCl : lactic acid, ChCl : glycerol and ChCl : urea is carried out with different molar ratio. In this study it has been found that the DES formed transparent liquid in room temperature with specific ratio. The molar ratio for ChCl : glucose, ChCl : lactic acid, ChCl : glycerol and ChCl : urea is 2:1, 1:2, 1:2 and 1:2 respectively. With the formation of DES, the formation of ATPS is carried out in order to form the DES-ATPS solvent. The formation ATPS can be achieve between 0.3M of polyethylene glycol and 1.0M of sodium sulfate. The ratio between top phase to bottom phase is 1.3 with the formation time is 41 minutes. The ratio of volume between PEG:Na2SO4:DES is 1:1:0.1. the volume is added in this way to form the DES-ATPS solvent. The calibration curve is created using BSA reagent with uv vis spectrometer reading has the coefficient of determination nearly equal to one. This is for all DES except for glucose since the reading does fit the regression curve. The extraction of bromelain from pineapple is a successful with the top phase has the concentration of protein of 1124.98
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spelling usm.eprints-554932022-11-04T03:20:09Z http://eprints.usm.my/55493/ Enzyme Extraction From Pineapple Via Natural Based Aqueous Quaternary Biphasic System Samsuddin, Muhammad Amir T Technology TP155-156 Chemical engineering Enzyme extraction using the deep eutectic solvents has gain interest because of its simplicity and low cost of application. The formation of 4 type of DES in which is ChCl : glucose, ChCl : lactic acid, ChCl : glycerol and ChCl : urea is carried out with different molar ratio. In this study it has been found that the DES formed transparent liquid in room temperature with specific ratio. The molar ratio for ChCl : glucose, ChCl : lactic acid, ChCl : glycerol and ChCl : urea is 2:1, 1:2, 1:2 and 1:2 respectively. With the formation of DES, the formation of ATPS is carried out in order to form the DES-ATPS solvent. The formation ATPS can be achieve between 0.3M of polyethylene glycol and 1.0M of sodium sulfate. The ratio between top phase to bottom phase is 1.3 with the formation time is 41 minutes. The ratio of volume between PEG:Na2SO4:DES is 1:1:0.1. the volume is added in this way to form the DES-ATPS solvent. The calibration curve is created using BSA reagent with uv vis spectrometer reading has the coefficient of determination nearly equal to one. This is for all DES except for glucose since the reading does fit the regression curve. The extraction of bromelain from pineapple is a successful with the top phase has the concentration of protein of 1124.98 Universiti Sains Malaysia 2021-06-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/55493/1/Enzyme%20Extraction%20From%20Pineapple%20Via%20Natural%20Based%20Aqueous%20Quaternary%20Biphasic%20System.pdf Samsuddin, Muhammad Amir (2021) Enzyme Extraction From Pineapple Via Natural Based Aqueous Quaternary Biphasic System. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Kimia. (Submitted)
spellingShingle T Technology
TP155-156 Chemical engineering
Samsuddin, Muhammad Amir
Enzyme Extraction From Pineapple Via Natural Based Aqueous Quaternary Biphasic System
title Enzyme Extraction From Pineapple Via Natural Based Aqueous Quaternary Biphasic System
title_full Enzyme Extraction From Pineapple Via Natural Based Aqueous Quaternary Biphasic System
title_fullStr Enzyme Extraction From Pineapple Via Natural Based Aqueous Quaternary Biphasic System
title_full_unstemmed Enzyme Extraction From Pineapple Via Natural Based Aqueous Quaternary Biphasic System
title_short Enzyme Extraction From Pineapple Via Natural Based Aqueous Quaternary Biphasic System
title_sort enzyme extraction from pineapple via natural based aqueous quaternary biphasic system
topic T Technology
TP155-156 Chemical engineering
url http://eprints.usm.my/55493/1/Enzyme%20Extraction%20From%20Pineapple%20Via%20Natural%20Based%20Aqueous%20Quaternary%20Biphasic%20System.pdf
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